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1.5: Quiz

Multiple Choice – Pleasecircle the letterfor the correct answer and thenwrite that letterin the blank to the right of each question.

Rational Numbers are not _______

Whole Numbers

Irrational Numbers

Integers

Natural Numbers

The answer to a division question is called the _______

sum

product

difference

quotient

What is the LCD for the fractions ? _______

eighteen

twelve

nine

thirty-six

What is the answer to the problem ? _______

A mechanic must estimate the length of time to service a car. He estimates 0.3 hour for an oil change, 1.5 hours for a tune-up, 0.4 hour for a brake check and 1.2 hours for a wheel alignment. What is the total number of hours of his estimate? _______

3 hours

2.14 hours

.0034 hours

3.4 hours

What term is given to the value by which a number times this value is one? _______

reciprocal

dividend

product

inverter

What is the result of evaluating ? _______

+3

-3

What is the result of dividing -273.6 by 0.057? _______

-4800

-48

-0.48

-4.8

The quotient of two integers is _______

always negative.

always positive.

negative if the signs of the integers are different.

negative if the signs of the integers are the same.

Which of the following is correct? _______

The product of a negative integer times a positive integer will always be positive.

The sum of two negative numbers will always be negative.

The difference of a negative number and a positive number will always be the sign of the first number.